Mathematics, 17.07.2019 19:00 nayeli09
Ralph is 3 times as old as sara. in 4 years, ralph will be only twice as old as sara will be then. find ralph's age now. if x represents sarah's age now, which of the following expressions represents ralph's age in four years?
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Ralph is 3 times as old as sara. in 4 years, ralph will be only twice as old as sara will be then. f...
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